Style fixes

src/custom-theme.scss

@@ -6,6 +6,16 @@
 // custom components at https://material.angular.dev/guide/theming
 @use '@angular/material' as mat;
 
+  @include mat.progress-bar-overrides((
+    active-indicator-color: white,
+    track-color: transparent,  // Transparent machen
+  ));
+
+  // Gradient als Hintergrund
+  .mdc-linear-progress__buffer-bar {
+    background: linear-gradient(to right, #6366f1, #db2777) !important;
+  }
+
 html {
   @include mat.theme((
     color: (